Highlight current chapter in video description

html/static/js/subscribe.js

@@ -1,28 +0,0 @@
-import {ElemJS} from "/static/js/elemjs/elemjs.js"
-
-class SubscribeButton extends ElemJS {
-	constructor(element) {
-		super(element)
-		this.subscribed = this.element.getAttribute("data-subscribed") === "1"
-		this.ucid = this.element.getAttribute("data-ucid")
-		this.on("click", this.onClick.bind(this))
-		this.render()
-	}
-
-	onClick(event) {
-		event.preventDefault()
-		this.subscribed = !this.subscribed
-		const path = this.subscribed ? "subscribe" : "unsubscribe"
-		fetch(`/formapi/${path}/${this.ucid}`, {method: "POST"})
-		this.render()
-	}
-
-	render() {
-		if (!this.subscribed) this.text("Subscribe")
-		else this.text("Unsubscribe")
-	}
-}
-
-export {
-	SubscribeButton
-}